<template>
   <button class="btn">我是一个按钮</button>
</template>

<script>
export default {
    
}
</script>

<style>
 .btn{
     width: 200px;
     height: 40px;
     line-height: 40px;
     border-radius: 8px;
     background-color: skyblue;
     border: 1px solid transparent;
     color: white;
 }
</style>